The easier way to perform this filtering is to call duarouter -r trips.xml --ignore-route-errors --write-trips -o valid.trips.xml and then only use valid.trips.xml in the simulation.
Am Mo., 7. Sept. 2020 um 15:06 Uhr schrieb Richard Tasgal <[email protected] >: > It might be helpful for me (for comparisons across a more diverse set > of road networks) to be able to ignore a route that has an erroneous > (non-existent) starting or ending edge. No current way to do it when > using a route file? I hope I'm not wasting my time trying to put in > the trips using traci.vehicle.add() and trapping errors in python with > try: except: on that command. > > Rich Tasgal > > On Mon, Sep 7, 2020 at 3:21 PM Jakob Erdmann <[email protected]> > wrote: > > > > It would help if you posted the error message (using option --log may > make it easier to find the error). The message should at least tell you > which vehicle / origin-destination is causing the problem. > > There are only a few types of errors that cannot be ignored with > --ignore-route-errors (i.e. the starting edge is unknown or has no > permissible lane for the vehicle). > > For investigating connectivity, see > https://sumo.dlr.de/docs/sumo-gui.html#check_connected_components (use > this on the from-edge). > > > > Am Mo., 7. Sept. 2020 um 13:47 Uhr schrieb Richard Tasgal < > [email protected]>: > >> > >> I'm trying to simulate identical traffic -- trips with the same start > and end points, and scheduled to leave at the same time -- across multiple > road networks. The road networks are supposed to have identical edges, but > the intersections differ from network to network. Every edge should be > reachable from every edge, though in some cases the routes may be > roundabout due to restrictions on allowed turns, and I'm not sure if the > routing algorithm does a complete enough search to always find a valid > route. > >> > >> I'm currently generating the sets of trips using randomTrips.py with > one of the network files, and I use the same trips file (start and end > edges, not middle) with all of the different network files. Although if I > did everything correctly, the trips should be viable for all the different > networks, and most trips are OK in all the different networks; but contrary > to my expectation, the simulation often stops because it can't find a path > between one edge and another edge. > >> > >> I am using the option --ignore-route-errors which I thought would have > let the simulation skip trips that it can't find a route for. However, it's > still happening and the whole simulations are stopping. I'm using TraCI to > run each step, but I'm not putting in the trips that way, rather I'm using > a route file. > >> > >> I thought about trapping the error in python (try except), but I don't > see how to do this using a route file. All I can think of is something that > would take considerably more work: obtaining the list of all edges, and > choosing start and end points and departure times), adding the trips by > using traci.vehicle.add(), and using try: except: on the > traci.vehicle.add(). This seems (guessing) like more work than necessary, > like I'm overlooking a better solution. > >> > >> Any ideas about where I might be going wrong, so I can make corrections > more easily? > >> > >> Rich Tasgal > >> > >> > >> > >> _______________________________________________ > >> sumo-user mailing list > >> [email protected] > >> To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > > > > _______________________________________________ > > sumo-user mailing list > > [email protected] > > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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